<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body>div {
            font-size: 10px;
        }
    </style>
</head>
<body>
  <div>
      {{info}}
  </div>
</body>
<!--<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>-->
<script src="js/vue.min.js"></script>
<script>
    let v = new Vue({
        el: "body>div",
        data: {info: "我叫胡秀明，我是个傻子！"}
    });
</script>
</html>